Fresh Start Accounting - Schedule of Reconciles Enterprise Value to Estimated Fair Value of Successor's Equity (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Apr. 23, 2021	Dec. 31, 2020
Fresh-Start Balance Sheet [Abstract]
Enterprise value		$ 1,130,000
Cash and cash equivalents	$ 38,388	79,982	$ 405,869
Plus: Deferred tax assets and uncertain tax positions		10,810
Less: Fair value of debt		(285,982)
Fair value of Successor equity		$ 934,810

Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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